Renewable Energy Conferences.com | Renewable Energy Events, Conferences, Exhibitions, Training and Seminars: Exelon Enters Wind-Power Business With $900 Million Deere & Co. Purchase Exelon Enters Wind-Power Business With $900 Million Deere & Co. Purchase ================================================================================ REC.com on 01/09/2010 00:46:00 Deal will enhance Exelon’s environmental leadership, make it one of the nation’s largest wind generators.